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Micromax X640
Micromax · phone

X640

Asus PadFone mini
Asus · phone

PadFone mini

3

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Launch

2
Announced
2012-04-01
2021-12-12
Status
Discontinued
Discontinued

Network

3
2G bands
  • P-GSM-900
  • R-GSM-900
  • T-GSM-900
  • E-GSM-900
  • GSM-850
  • DCS-1800
  • E-GSM-900
  • P-GSM-900
  • R-GSM-900
  • T-GSM-900
SIM
  • Dual SIM (Mini-SIM)
  • Dual SIM (Micro-SIM)
3G bands
–
  • B26 (850 MHz)
  • B5 (850 MHz)
  • B25 (1900 MHz)
  • B2 (1900 MHz)
  • B8 (900 MHz)

Body

8
Height
113.5 mm
129.3 mm
Width
57.5 mm
65.6 mm
Thickness
12.2 mm
8.7 mm
Weight
103.5 g
105 g
Colors
  • Black
  • Titanium Black
  • Platinum White
  • Soft Pink
Back material
Plastic
Plastic
Frame material
Glass
Glass
QWERTY keyboard
✕ No
✕ No

Memory

3
Card slot
microSDHC
microSDXC
Dedicated card slot
✓ Yes
✓ Yes
Memory
–
  • 1GB RAM, 16GB

Display

8
Size
3.2"
4.3"
Resolution width
240 px
540 px
Resolution height
400 px
960 px
High refresh rate
✕ No
✕ No
Display area
29.1 cm²
51 cm²
Screen-to-body ratio
44.7%
60.1%
Technology
TFT
Super IPS LCD
Pixel density
–
256 ppi

Main camera

5
Cameras
  • 2MP, No
  • 8MP, standard
Video
Yes
Yes
HDR
✕ No
✕ No
Panorama
✕ No
✕ No
Flash
–
LED

Selfie camera

3
HDR
✕ No
✕ No
Pop-up camera
✕ No
✕ No
Cameras
–
  • 2MP, standard

Sound

3
3.5mm jack
✓ Yes
✓ Yes
Stereo speakers
✕ No
✕ No
Loudspeaker
✓ Yes
✓ Yes

Sensors

6
Gyroscope
✕ No
✕ No
Compass
✕ No
✓ Yes
Barometer
✕ No
✕ No
Heart rate
✕ No
✕ No
Accelerometer
✕ No
✓ Yes
Proximity
✕ No
✓ Yes

Connectivity

7
Bluetooth
Yes
Bluetooth 4.0
USB
USB Yes
USB microUSB 2.0
GPS
✕ No
✓ Yes
NFC
✕ No
✕ No
Infrared port
✕ No
✕ No
FM radio
✓ Yes
✕ No
Wi-Fi
–
  • 802.11b (1–11 Mbit/s)
  • Wi‑Fi 4 (802.11n) (72–600 Mbit/s)
  • 802.11g (6–54 Mbit/s)

Battery

4
Capacity
1000 mAh
1500 mAh
Type
Li-ion
Li-Po
Removable
✓ Yes
✓ Yes
Wireless charging
✕ No
✕ No

Platform

2
OS
–
Android 4.1-4.3 Jelly Bean
Chipset
–
Snapdragon 410 (28 nm)